feat: complete code for training

analysis_options.yaml

@@ -1 +1,8 @@
-include: package:flutter_lints/flutter.yaml
+include: package:very_good_analysis/analysis_options.5.1.0.yaml
+analyzer:
+  exclude:
+    - lib/l10n/*
+    - lib/generated/*
+linter:
+  rules:
+    public_member_api_docs: false

devtools_options.yaml

@@ -0,0 +1 @@
+extensions:

lib/basics/basics_screen.dart

@@ -0,0 +1,84 @@
+// ignore_for_file: avoid_print
+
+import 'package:flutter/material.dart';
+
+class BasicsScreen extends StatelessWidget {
+  const BasicsScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('IE Workshop'),
+        backgroundColor: Colors.red,
+        actions: [
+          IconButton(
+            onPressed: () {},
+            icon: const Icon(Icons.settings),
+          ),
+        ],
+      ),
+      backgroundColor: Colors.green,
+      body: SingleChildScrollView(
+        child: Column(
+          children: [
+            const Text('Hello world!'),
+            const Text(
+              'Hello world with style',
+              style: TextStyle(
+                fontSize: 34,
+                color: Colors.blue,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const Text(
+              'Tooooooooooooooo looooooooooooooooong text',
+              style: TextStyle(
+                fontSize: 34,
+                color: Colors.pink,
+                fontWeight: FontWeight.bold,
+              ),
+              maxLines: 2,
+              overflow: TextOverflow.ellipsis,
+            ),
+            Container(
+              height: 300,
+              width: 300,
+              color: Colors.amber,
+              child: const Text('Hello in a colored box'),
+            ),
+            const SizedBox(
+              height: 15,
+            ),
+            Container(
+              height: 300,
+              width: 300,
+              color: Colors.amber,
+              padding: const EdgeInsets.all(30),
+              child: const Text('Hello in a colored box'),
+            ),
+            Row(
+              children: [
+                TextButton(
+                  onPressed: () {
+                    print('Button 1 pressed');
+                  },
+                  child: const Text('Button 1'),
+                ),
+                ElevatedButton(
+                  onPressed: () {
+                    print('Button 2 pressed');
+                  },
+                  child: const Text('Button 2'),
+                ),
+              ],
+            ),
+            const SizedBox(
+              height: 100,
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/main.dart

@@ -1,4 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:ie_workshop/sample_app/bloc/sample_bloc.dart';
+import 'package:ie_workshop/sample_app/sample_app_screen.dart';
 
 void main() {
   runApp(const MainApp());
@@ -9,11 +12,10 @@ class MainApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const MaterialApp(
-      home: Scaffold(
-        body: Center(
-          child: Text('Hello World!'),
-        ),
+    return MaterialApp(
+      home: BlocProvider(
+        create: (context) => SampleBloc()..add(const FetchData()),
+        child: const SampleAppScreen(),
       ),
     );
   }

lib/sample_app/bloc/sample_bloc.dart

@@ -0,0 +1,30 @@
+import 'dart:async';
+
+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:ie_workshop/sample_app/sample_app_screen.dart';
+import 'package:meta/meta.dart';
+
+part 'sample_event.dart';
+part 'sample_state.dart';
+
+class SampleBloc extends Bloc<SampleEvent, SampleState> {
+  SampleBloc() : super(SampleInitial()) {
+    on<FetchData>(_fetchData);
+  }
+
+  FutureOr<void> _fetchData(FetchData event, Emitter<SampleState> emit) async {
+    await Future<void>.delayed(const Duration(seconds: 1));
+    final list = <MyItem>[];
+    for (var i = 0; i < 5; i++) {
+      list.add(
+        MyItem(
+          name: 'Name $i',
+          description: 'Description $i',
+          url: 'https://picsum.photos/id/$i/200',
+        ),
+      );
+    }
+    emit(SampleSucces(items: list));
+  }
+}

lib/sample_app/bloc/sample_event.dart

@@ -0,0 +1,11 @@
+part of 'sample_bloc.dart';
+
+class SampleEvent extends Equatable {
+  const SampleEvent();
+  @override
+  List<Object> get props => [];
+}
+
+class FetchData extends SampleEvent {
+  const FetchData();
+}

lib/sample_app/bloc/sample_state.dart

@@ -0,0 +1,14 @@
+part of 'sample_bloc.dart';
+
+@immutable
+sealed class SampleState {}
+
+final class SampleInitial extends SampleState {}
+
+final class SampleLoading extends SampleState {}
+
+final class SampleSucces extends SampleState {
+  SampleSucces({required this.items});
+
+  final List<MyItem> items;
+}

lib/sample_app/sample_app_screen.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:ie_workshop/sample_app/bloc/sample_bloc.dart';
+
+class MyItem {
+  MyItem({
+    required this.name,
+    required this.description,
+    required this.url,
+  });
+
+  final String name;
+  final String description;
+  final String url;
+}
+
+class SampleAppScreen extends StatelessWidget {
+  const SampleAppScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('My first app'),
+      ),
+      body: BlocBuilder<SampleBloc, SampleState>(
+        builder: (context, state) {
+          if (state is SampleSucces) {
+            return ListView.builder(
+              itemBuilder: (context, index) {
+                final item = state.items[index];
+                return ListTile(
+                  title: Text(item.name, style: const TextStyle(fontSize: 30)),
+                  subtitle: Text(
+                    item.description,
+                    style: const TextStyle(fontSize: 24),
+                  ),
+                  leading: Image.network(item.url),
+                  trailing: const Icon(Icons.account_tree_sharp),
+                  onTap: () {
+                    Navigator.of(context).push(
+                      MaterialPageRoute<void>(
+                        builder: (context) {
+                          return DetailsScreen(item: item);
+                        },
+                      ),
+                    );
+                  },
+                );
+              },
+              itemCount: state.items.length,
+            );
+          }
+          return const Center(child: CircularProgressIndicator());
+        },
+      ),
+    );
+  }
+}
+
+class DetailsScreen extends StatelessWidget {
+  const DetailsScreen({required this.item, super.key});
+
+  final MyItem item;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(item.name),
+      ),
+      body: Text(item.description, style: const TextStyle(fontSize: 30)),
+    );
+  }
+}

pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.11.0"
+  bloc:
+    dependency: "direct main"
+    description:
+      name: bloc
+      sha256: "3820f15f502372d979121de1f6b97bfcf1630ebff8fe1d52fb2b0bfa49be5b49"
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.1.2"
   boolean_selector:
     dependency: transitive
     description:
@@ -41,6 +49,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.18.0"
+  equatable:
+    dependency: "direct main"
+    description:
+      name: equatable
+      sha256: c2b87cb7756efdf69892005af546c56c0b5037f54d2a88269b4f347a505e3ca2
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.5"
   fake_async:
     dependency: transitive
     description:
@@ -54,27 +70,19 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_lints:
-    dependency: "direct dev"
+  flutter_bloc:
+    dependency: "direct main"
     description:
-      name: flutter_lints
-      sha256: a25a15ebbdfc33ab1cd26c63a6ee519df92338a9c10f122adda92938253bef04
+      name: flutter_bloc
+      sha256: e74efb89ee6945bcbce74a5b3a5a3376b088e5f21f55c263fc38cbdc6237faae
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.3"
+    version: "8.1.3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
-  lints:
-    dependency: transitive
-    description:
-      name: lints
-      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.1"
   matcher:
     dependency: transitive
     description:
@@ -92,13 +100,21 @@ packages:
     source: hosted
     version: "0.5.0"
   meta:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: meta
       sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
       url: "https://pub.dev"
     source: hosted
     version: "1.10.0"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   path:
     dependency: transitive
     description:
@@ -107,6 +123,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.3"
+  provider:
+    dependency: transitive
+    description:
+      name: provider
+      sha256: "9a96a0a19b594dbc5bf0f1f27d2bc67d5f95957359b461cd9feb44ed6ae75096"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -168,6 +192,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  very_good_analysis:
+    dependency: "direct dev"
+    description:
+      name: very_good_analysis
+      sha256: "9ae7f3a3bd5764fb021b335ca28a34f040cd0ab6eec00a1b213b445dae58a4b8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.1.0"
   web:
     dependency: transitive
     description:
@@ -178,3 +210,4 @@ packages:
     version: "0.3.0"
 sdks:
   dart: ">=3.2.4 <4.0.0"
+  flutter: ">=1.16.0"

pubspec.yaml

@@ -7,13 +7,17 @@ environment:
   sdk: '>=3.2.4 <4.0.0'
 
 dependencies:
+  bloc: ^8.1.2
+  equatable: 
   flutter:
     sdk: flutter
+  flutter_bloc: ^8.1.3
+  meta: ^1.10.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^2.0.0
+  very_good_analysis: ^5.1.0
 
 flutter:
   uses-material-design: true